Straight Od Sub

Quzhou Shenjian Machinery Factory started in 2003. We have served thousands of mining companies and construction contractors across China. Our sales network covers all provinces and regions in the country. The straight OD sub is a custom-made product. Customers need to specify the outer thread size, inner thread size, and length. We produce according to the customer's drawings. The main material is 45号 steel or 40Cr alloy steel. Customers can choose between these two materials. The connection type is same-diameter male-to-female thread conversion. The thread standard supports metric or imperial systems. The total length ranges from 40 to 150 millimeters. This range supports custom sizes. The surface treatment can be blackening or zinc plating. This straight OD sub gives you flexibility in material and finish options.

We do not have a full R&D team at our factory. But we hold 12 national patents. These patents cover drill rod processing, work fixtures, and heat treatment technologies. For custom products, we ask for 50% deposit and 50% balance payment. We offer discounts for large orders. The discount amount depends on the order quantity. We allow mixed orders. Different models or sizes can go in one order. We support EXW, FOB, and DDP trade terms. We discuss the specific terms with each customer. This product is manufactured with our patented techniques.

We handle after-sales service through online channels. Customers can contact us online if they need to adjust the material or surface treatment of the straight OD sub. We arrange production based on the requirements. We do not offer long-term warranties. The sub is a wear part. If goods are damaged during transport, we advise customers to contact the shipping company. We do not accept third-party inspections. We can make samples, but samples are not free. The minimum order quantity depends on the drawings. This product is a versatile choice for your thread conversion needs.

Hot Tags: straight od sub, China straight od sub manufacturers, suppliers, factory